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INCOME TAXES (Tables)

9 Months Ended

Oct. 31, 2015

INCOME TAXES

Company's Income Tax Expense

		Nine Months Ended October,
		2015			2014
Computed expected income tax expense		$	21,311,000		$	17,065,000
State income taxes, net of federal tax benefit		2,997,000			2,325,000
Permanent differences, net		(4,794,000		)	(4,323,000		)
Other, net		331,000			110,000
		$	19,845,000		$	15,177,000

Schedule of Tax Effects of Temporary Differences that Gave Rise to Deferred Tax Assets and Liabilities

		October 31,			January 31,
		2015			2015
Assets:
Stock options		$	2,117,000		$	1,649,000
Purchased intangibles		1,009,000			1,132,000
Accrued liabilities and other		462,000			535,000
		3,588,000			3,316,000
Liabilities:
Purchased intangibles		$	(3,227,000	)	$	(2,931,000	)
Construction contracts		(1,932,000		)	(830,000		)
Property, equipment and other		(619,000		)	(565,000		)
		(5,778,000		)	(4,326,000		)
Net deferred income tax liabilities		$	(2,190,000	)	$	(1,010,000	)

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- Definition

Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

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- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319

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